This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 1 Reproduction In Organisms – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of asexual reproduction wherein it occurs when an offspring grows from a piece of its parent?answer choices A) Budding. B) Fission. C) Regeneration. D) Vegetative reproduction. Show Answer Correct Answer: C) Regeneration. 2. Clone is the product of- A) Sexual reproduction. B) Sexual or asexual reproduction. C) Amphimixis. D) Asexual reproduction. Show Answer Correct Answer: D) Asexual reproduction. 3. Two parents are carriers for sickle cell anemia. Sickle cell anemia is a recessive trait. If both parents are carriers but do not express the trait, what is the probability that their offspring will express sickle cell anemia? (MS-LS3-2) A) 0%. B) 25%. C) 50%. D) 75%. Show Answer Correct Answer: B) 25%. 4. In majority of the plants, fertilization is A) External. B) Internal and oogamous. C) Isogamous. D) External and oogamous. Show Answer Correct Answer: B) Internal and oogamous. 5. Which of the following has the longest life span? A) Banyan tree. B) Parrot. C) Tortoise. D) Elephant. Show Answer Correct Answer: A) Banyan tree. 6. Vegetative propagules of bryophyllum A) Bulbil. B) Leaf buds. C) Rhizome. D) Offsets. Show Answer Correct Answer: B) Leaf buds. 7. How many chromosomes are there in the meiocyte of Apple? A) 17. B) 34. C) 20. D) 10. Show Answer Correct Answer: B) 34. 8. A planarian is cut into 3 equal parts. How many planarians will there be by fragmentation/regeneration?answer choices A) 5. B) 6. C) 10. D) 3. Show Answer Correct Answer: D) 3. 9. The asexual, motile spores produced by Chlamydomonas are called A) Conidia. B) Gemmules. C) Ascospores. D) Zoospores. Show Answer Correct Answer: D) Zoospores. 10. Which of the following is not ensured by reproduction? A) Creation of Genetic Variation. B) Inheritance of Characteristics. C) Ability to skip rope or play drums. D) Continuity of Species. Show Answer Correct Answer: C) Ability to skip rope or play drums. 11. Parthenogenesis is not found in: A) Honey bee. B) Rotifers. C) Turkey. D) Housefly. Show Answer Correct Answer: D) Housefly. 12. ALL ORGANISMS HAVE TO REACH CERTAIN STAGES, THEY ARE A) JUVENILE, REPRODUCTIVE AND SENESCENT PHASE. B) REPRODUCTIVE, GROWTH AND MATURITY PHASE. C) CHILDHOOD, BOYHOOD AND ADULTHOOD. D) NONE OF THESE ABOVE. Show Answer Correct Answer: A) JUVENILE, REPRODUCTIVE AND SENESCENT PHASE. 13. Layering is used in vegetative propagation of A) Jasmine. B) Rose. C) Mango. D) Pomology. Show Answer Correct Answer: A) Jasmine. 14. FOLLOWING ARE THE EXAMPLES OF DIOECIOUS PLANTS A) CUCURBITS AND COCONUTS. B) PAPAYA AND DATE PALM. C) CHINAROSE AND BRINJAL. D) NONE OF THE ABOVE. Show Answer Correct Answer: B) PAPAYA AND DATE PALM. 15. Mammals, reptiles, and birds undergo this type of fertilization. A) Internal Fertilization. B) External Fertilization. C) All the above. D) None of the above. Show Answer Correct Answer: A) Internal Fertilization. 16. No individual is immortal except- A) Single celled organisms. B) Green plants. C) Sponges. D) Drones. Show Answer Correct Answer: A) Single celled organisms. 17. FREEBIE! A) Okay. B) Really?. C) All the above. D) None of the above. Show Answer Correct Answer: A) Okay. 18. All are monoecious except A) Cucurbits. B) Date palm. C) Coconut. D) Pinus. Show Answer Correct Answer: B) Date palm. 19. In which of the following organisms internal bud formation is seen? A) Amoeba, Plasmodium. B) Amoeba, Paramecium. C) Planaria, Hydra. D) Spongilla, Sycon. Show Answer Correct Answer: D) Spongilla, Sycon. 20. The fusion of male and female gametes in course of fertilization is called A) Syngamy. B) Hologamy. C) Isogamy. D) Merogamy. Show Answer Correct Answer: A) Syngamy. 21. . In which development of zygote takes place in female is called as ..... A) Oviparous. B) Viviparous. C) Ovoviviparous. D) None. Show Answer Correct Answer: B) Viviparous. 22. The zygote grows through ..... A) Mitosis. B) Meiosis. C) Budding. D) Spores. Show Answer Correct Answer: A) Mitosis. 23. Vegetative reproduction is categorized as asexual reproduction because A) SINGLE PARENT IS INVOLVED. B) OFFSPRINGS PRODUCED ARE CLONES. C) NEW INDIVIDUALS ARE MORPHOLOGICALLY AND GENETICALLY SIMILAR. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 24. The zygote is A) Haploid. B) Diploid. C) Triploid. D) None of the above. Show Answer Correct Answer: B) Diploid. 25. Many unicellular eukaryotes reproduce by this method. A) Fission. B) Budding. C) Regeneration. D) Mitotic cell division. E) Vegetative reproduction. Show Answer Correct Answer: D) Mitotic cell division. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 1 Reproduction In Organisms Quiz 1Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 2Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 3Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 5Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 6Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 7Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 8Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 9Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 10Class 12 Biology Chapter 1 Reproduction In Organisms Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books